Evidence map›Paper›PMID 32377996›Full record

ArticleClinical rheumatology2020

Serum homocysteine levels and their association with clinical characteristics of inflammatory arthritis.

Jianlong Shu, Xinping Sun, Ji Li, Fengzhen Li, Jie Tang, Lianjie Shi

Abstract read
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In one paragraph

Article in Clinical rheumatology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Jianlong Shu *Department of Rheumatology, Guangxi International Zhuang Medicine Hospital, Nanning, Guangxi, China.
Xinping Sun *Department of Clinical Laboratory, Peking University International Hospital, Life Park Road No. 1 Life Science Park of Zhong Guancun, Chang Ping District, Beijing, 102206, China.
Ji LiDepartment of Rheumatology and Immunology, Peking University International Hospital, Life Park Road No. 1 Life Science Park of Zhong Guancun, Chang Ping District, Beijing, 102206, China.
Fengzhen LiDepartment of Rheumatology, Guangxi International Zhuang Medicine Hospital, Nanning, Guangxi, China.
Jie TangDepartment of Rheumatology, Guangxi International Zhuang Medicine Hospital, Nanning, Guangxi, China.
Lianjie ShiDepartment of Rheumatology and Immunology, Peking University International Hospital, Life Park Road No. 1 Life Science Park of Zhong Guancun, Chang Ping District, Beijing, 102206, China. shilianjie1999@163.com.
Peking University · CNPeking University International Hospital · CN

Funding

China Postdoctoral Science Foundation 2016 M600874National Natural Science Foundation of China 81501396Peking University International Hospital Research Funds YN2016QN01 and YN2017QX01
6 · The paper itself

Abstract

objectiveThe aim of our study was to explore the serum levels of homocysteine (Hcy) and its association with clinical characteristics in patients with different types of inflammatory arthritis.

methodsA total of 242 patients diagnosed with inflammatory arthritis (which included rheumatoid arthritis (RA), ankylosing spondylitis (AS), and gout), 49 with osteoarthritis (OA), and 36 with hyperuricaemia (HUA) and 81 healthy controls (HCs) were enrolled for comparisons.

resultsThe serum Hcy levels of patients with RA, AS, and OA were comparable with those of the HC group (P > 0.05). However, the serum level of Hcy was significantly higher in patients with gout than in HCs (18.75 ± 9.98 vs. 14.20 ± 6.22 μmol/L, P = 0.007). In addition, we found that the serum Hcy level was much higher in RA patients who received methotrexate (MTX) therapy without folic acid supplementation than in those who received MTX with folic acid supplementation (13.39 ± 4.80 vs. 9.41 ± 2.04 μmol/L, P = 0.001). Furthermore, there was a positive correlation between uric acid and Hcy in patients without uric acid-lowering treatment (r = 0.537, P = 0.002), but the correlation was eliminated after adjusting uric acid-lowering treatment (r = 0.139, P = 0.393). Finally, consistent with the above findings, hyperhomocysteinaemia (HHcy) was more common in gout patients (P < 0.05).

conclusionScreening for HHcy in patients with gout and RA, especially RA patients treated with MTX, might be necessary, and patients with HHcy might benefit from earlier supplementation with folic acid. Key Points • Serum homocysteine (Hcy) was elevated and the rate of hyperhomocysteinaemia (HHcy) was significantly higher in gout. • Rheumatoid arthritis (RA) patients who received methotrexate (MTX) treatment without folic acid supplementation showed higher serum Hcy than those who received MTX treatment with folic acid supplementation. • The serum Hcy level was positively correlated with age in only RA patients. • Serum Hcy was correlated with uric acid in gout patients, but the correlation was eliminated after adjusting uric acid-lowering treatment.

Indexed as

Arthritis, RheumatoidSpondylitis, AnkylosingFolic AcidHomocysteineHumansMethotrexateFolic AcidHomocysteineMethotrexateGoutHomocysteineInflammatory arthritisRheumatoid arthritis

Identifiers

PMID32377996
OpenAlexW3022668140

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.